sentinel
🇺🇸
/ˈsentɪnl/
🇬🇧
/ˈsentɪnl/
noun
R
a person or thing that watches or stands as if guarding something
A statue of a lion acted as a sentinel at the entrance of the house.
一座狮子雕像充当了房子入口处的哨兵。
translation
哨兵
词形变化
Plural
sentinels